<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="100px">
      <el-form-item label="行政班级id" prop="meataclassId">
        <el-input v-model="queryParams.meataclassId" placeholder="请输入行政班级id" clearable
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="学号" prop="studentNo">
        <el-input v-model="queryParams.studentNo" placeholder="请输入学号" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="姓名" prop="realName">
        <el-input v-model="queryParams.realName" placeholder="请输入姓名" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="性别" prop="gender">
        <el-input v-model="queryParams.gender" placeholder="请输入性别" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="年级" prop="grade">
        <el-input v-model="queryParams.grade" placeholder="请输入年级" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="用户id" prop="userId">
        <el-input v-model="queryParams.userId" placeholder="请输入用户id" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['score:student:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['score:student:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['score:student:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['score:student:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="studentList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="学生id" align="center" prop="studentId" />
      <el-table-column label="学号" align="center" prop="studentNo" />
      <el-table-column label="姓名" align="center" prop="realName" />
      <!-- <el-table-column label="行政班级id" align="center" prop="meataclassId" /> -->
      <el-table-column label="行政班级id" align="center" prop="metaclass.metaclassName" />
      <!-- <el-table-column label="状态" align="center" prop="status" /> -->
      <el-table-column label="性别" align="center" prop="gender" />
      <el-table-column label="年级" align="center" prop="grade" />
      <el-table-column label="用户id" align="center" prop="userId" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['score:student:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['score:student:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改学生管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <!-- <el-form-item label="行政班级id" prop="meataclassId">
          <el-input v-model="form.meataclassId" placeholder="请输入行政班级id" />
        </el-form-item> -->
        <!-- <el-form-item label="用户id" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入用户id" />
        </el-form-item> -->
        <el-form-item label="学生用户" prop="userId">
          <el-select v-model="form.userId" filterable placeholder="请绑定学生用户" style="width: 150px">
            <el-option v-for="item in userList" :key="item.userId" :label="item.userName" :value="item.userId"
              :disabled="item.status == 1"></el-option>
          </el-select>
          用户id：<el-input v-model="form.userId" disabled placeholder="请输入用户id" style="width: 100px" />
        </el-form-item>

        <el-form-item label="行政班级" prop="meataclassId">
          <el-select v-model="form.meataclassId" filterable placeholder="请选择行政班级">
            <el-option v-for="item in metaclassList" :key="item.meataclassId" :label="item.metaclassName"
              :value="item.meataclassId" :disabled="item.status == 1"></el-option>
          </el-select>
        </el-form-item>
        <!-- <el-form-item label="是否删除" prop="delFlag">
          <el-input v-model="form.delFlag" placeholder="请输入是否删除" />
        </el-form-item> -->
        <el-form-item label="学号" prop="studentNo">
          <el-input v-model="form.studentNo" placeholder="请输入学号" />
        </el-form-item>
        <el-form-item label="姓名" prop="realName">
          <el-input v-model="form.realName" placeholder="请输入姓名" />
        </el-form-item>
        <el-form-item label="性别" prop="gender">
          <el-input v-model="form.gender" placeholder="请输入性别" />
        </el-form-item>
        <el-form-item label="年级" prop="grade">
          <el-input v-model="form.grade" placeholder="请输入年级" />
        </el-form-item>

        <el-divider content-position="center">学生上课信息</el-divider>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAddCourseclassStudent">添加</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" icon="el-icon-delete" size="mini"
              @click="handleDeleteCourseclassStudent">删除</el-button>
          </el-col>
        </el-row>
        <el-table :data="courseclassStudentList" :row-class-name="rowCourseclassStudentIndex"
          @selection-change="handleCourseclassStudentSelectionChange" ref="courseclassStudent">
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column label="序号" align="center" prop="index" width="50" />


          <el-table-column label="上课班级" prop="courseclassId" width="150px">
            <template slot-scope="scope">
              <!-- <el-input v-model="scope.row.courseclassId" placeholder="请选择上课班级" /> -->
              <el-select v-model="scope.row.courseclassId" filterable placeholder="请选择上课班级">
                <el-option v-for="item in courseclassList" :key="item.courseclassId" :label="item.courseclassNo"
                  :value="item.courseclassId" :disabled="item.status == 1"></el-option>
              </el-select>
            </template>
          </el-table-column>

          <el-table-column label="上课班级名" prop="course.courseName" width="120px">
            <template slot-scope="scope">
              <!-- <el-input v-model="scope.row.courseclassId" placeholder="请选择上课班级" /> -->
              <el-select v-model="scope.row.courseclassId" filterable placeholder="请选择上课班级名">
                <el-option v-for="item in courseclassList" :key="item.courseclassId" :label="item.course.courseName"
                  :value="item.courseclassId" :disabled="item.status == 1"></el-option>
              </el-select>
            </template>
          </el-table-column>

          <el-table-column label="平时成绩" prop="pingshiScore" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.pingshiScore" placeholder="请输入平时成绩" />
            </template>
          </el-table-column>
          <el-table-column label="期末成绩" prop="qimoScore" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.qimoScore" placeholder="请输入期末成绩" />
            </template>
          </el-table-column>
          <el-table-column label="总评成绩" prop="zongpingScore" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.zongpingScore" placeholder="请输入总评成绩" />
            </template>
          </el-table-column>
        </el-table>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listStudent, getStudent, delStudent, addStudent, updateStudent } from "@/api/score/student";
import { listMetaclass } from "@/api/score/metaclass";
import { allocatedUserList } from "@/api/system/role";
import { listCourseclass } from "@/api/score/courseclass";

export default {
  name: "Student",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 子表选中数据
      checkedCourseclassStudent: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 学生管理表格数据
      studentList: [],
      // 学生上课表格数据
      courseclassStudentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 班级管理表格数据
      metaclassList: [],
      // 学生用户表格数据
      userList: [],
      // 课程班级表格数据
      courseclassList: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        meataclassId: null,
        status: null,
        studentNo: null,
        realName: null,
        gender: null,
        grade: null,
        userId: null,

        roleId: 103
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询学生管理列表 */
    getList() {
      this.loading = true;
      listStudent(this.queryParams).then(response => {
        this.studentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
      /** 查询班级管理列表 */
      listMetaclass().then(response => {
        this.metaclassList = response.rows;
        // this.total = response.total;
        // this.loading = false;
      });
      /** 查询授权教师用户列表 */
      allocatedUserList(this.queryParams).then(response => {
        this.userList = response.rows;
        // this.total = response.total;
        // this.loading = false;
      });
      /** 查询课程班级列表 */
      listCourseclass().then(response => {
        this.courseclassList = response.rows;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        studentId: null,
        meataclassId: null,
        status: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        studentNo: null,
        realName: null,
        gender: null,
        grade: null,
        userId: null
      };
      this.courseclassStudentList = [];
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.studentId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加学生管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const studentId = row.studentId || this.ids
      getStudent(studentId).then(response => {
        this.form = response.data;
        this.courseclassStudentList = response.data.courseclassStudentList;
        this.open = true;
        this.title = "修改学生管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.form.courseclassStudentList = this.courseclassStudentList;
          if (this.form.studentId != null) {
            updateStudent(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addStudent(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const studentIds = row.studentId || this.ids;
      this.$modal.confirm('是否确认删除学生管理编号为"' + studentIds + '"的数据项？').then(function () {
        return delStudent(studentIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 学生上课序号 */
    rowCourseclassStudentIndex({ row, rowIndex }) {
      row.index = rowIndex + 1;
    },
    /** 学生上课添加按钮操作 */
    handleAddCourseclassStudent() {
      let obj = {};
      obj.pingshiScore = "";
      obj.qimoScore = "";
      obj.zongpingScore = "";
      this.courseclassStudentList.push(obj);
    },
    /** 学生上课删除按钮操作 */
    handleDeleteCourseclassStudent() {
      if (this.checkedCourseclassStudent.length == 0) {
        this.$modal.msgError("请先选择要删除的学生上课数据");
      } else {
        const courseclassStudentList = this.courseclassStudentList;
        const checkedCourseclassStudent = this.checkedCourseclassStudent;
        this.courseclassStudentList = courseclassStudentList.filter(function (item) {
          return checkedCourseclassStudent.indexOf(item.index) == -1
        });
      }
    },
    /** 复选框选中数据 */
    handleCourseclassStudentSelectionChange(selection) {
      this.checkedCourseclassStudent = selection.map(item => item.index)
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('niuyabo/student/export', {
        ...this.queryParams
      }, `student_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
